SPKAYING AND DUSTING ONIONS 185 



8. .Jones, L. H. 



1930. Onion blast, (p. 343 in the Annual Report for the fiscal year 

 ending November 30, 1929.) Mass. Agr. Expt. Sta. Bui. 260. 



9. .loNKS, L. R. 



1897. The onion mildew. (Report of Botanist, pp. 01-62.) Vt. Agr. 

 Expt. Sta. Ann. Rpt. 10 (1896-97). 



10. Knott, .J. K. 



1930. Growing onions on the nmck soils of New York. N. Y. (Cornell) 

 Agr. Expt. Sta. Bui. .510, 34 p., illus. 



11. LUTMAN, B. F. 



1916. Some studies on Bordeaux mixture. Vt. Agr. Ex-pt. Sta. Bui. 

 196, 80 p., illus. 



12. 



1919. Tip-burn of the potato and other plants. Vt. Agr. Expt. Sta. 

 Bui. 214, 28 p., illus. 



13. MiLBRATH, D. G. 



1926. Plant pathology. Calif. Dept. Agr. Mo. Bui. 15. (pp. 131-133.) 



15. Walker, J. C. 



1931. Onion diseases and their control. U. S. Dept. Agr. Farmers' 

 Bui. 1060, 24 pp., illus. 



15. Whetzel, H. H. 



1904. Onion blight. N. Y. (Cornell) Agr. Expt. Sta. Bui. 218:137-161, 

 illus. 



I'UBLICATION OF THIS DoCUMliNT APPROVED BY COMMISSION ON .ADMINISTRATION AND FINANCE 



2.TO0-1-32 No. 4476 



